47438

Names of 47438

• Cardinal: 47438 can be written as Forty-seven thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 4.7438 × 10⁴

Factors of 47438

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 23721

Divisors of 47438

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 23719 47438
• Sum of all divisors σ(n): 71160
• Sum of proper divisors (its aliquot sum) s(n): 23722
• 47438 is a deficient number, because the sum of its proper divisors (23722) is less than itself. Its deficiency is 23716

Bases of 47438

• Binary: 1011100101001110₂
• Hexadecimal: 0xB94E
• Base-36: 10LQ

Squares and roots of 47438

• 47438 squared (47438²) is 2250363844
• 47438 cubed (47438³) is 106752760031672
• The square root of 47438 is 217.8026629773
• The cube root of 47438 is 36.2000183145

Scales and comparisons

• 47,438 seconds is equal to 13 hours, 10 minutes, 38 seconds.
• To count from 1 to 47,438 would take you about thirteen hours.

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 47438 cubic inches would be around 3 feet tall.

Recreational maths with 47438

• 47438 backwards is 83474
• The number of decimal digits it has is: 5
• The sum of 47438's digits is 26
• More coming soon!